From patchwork Tue Oct 25 19:23:43 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Brown X-Patchwork-Id: 104633 Delivered-To: patch@linaro.org Received: by 10.140.97.247 with SMTP id m110csp62283qge; Tue, 25 Oct 2016 13:35:11 -0700 (PDT) X-Received: by 10.194.96.104 with SMTP id dr8mr21561660wjb.202.1477427710927; Tue, 25 Oct 2016 13:35:10 -0700 (PDT) Return-Path: Received: from alsa0.perex.cz (alsa0.perex.cz. [77.48.224.243]) by mx.google.com with ESMTP id jt8si24355812wjb.240.2016.10.25.13.35.10; Tue, 25 Oct 2016 13:35:10 -0700 (PDT) Received-SPF: pass (google.com: domain of alsa-devel-bounces@alsa-project.org designates 77.48.224.243 as permitted sender) client-ip=77.48.224.243; Authentication-Results: mx.google.com; spf=pass (google.com: domain of alsa-devel-bounces@alsa-project.org designates 77.48.224.243 as permitted sender) smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 06628266F65; Tue, 25 Oct 2016 22:35:09 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on mail1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS autolearn=disabled version=3.4.0 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id E6CC4266FC4; Tue, 25 Oct 2016 22:32:49 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 723D3266619; Tue, 25 Oct 2016 21:23:56 +0200 (CEST) Received: from mezzanine.sirena.org.uk (mezzanine.sirena.org.uk [106.187.55.193]) by alsa0.perex.cz (Postfix) with ESMTP id E17CE2606F8 for ; Tue, 25 Oct 2016 21:23:50 +0200 (CEST) Received: from cpc102380-sgyl38-2-0-cust742.18-2.cable.virginm.net ([77.103.18.231] helo=debutante) by mezzanine.sirena.org.uk with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1bz7K7-0002UW-78; Tue, 25 Oct 2016 19:23:49 +0000 Received: from broonie by debutante with local (Exim 4.87) (envelope-from ) id 1bz7K3-0004nW-CM; Tue, 25 Oct 2016 20:23:43 +0100 From: Mark Brown To: Kuninori Morimoto In-Reply-To: <871sz5clxh.wl%kuninori.morimoto.gx@renesas.com> Message-Id: Date: Tue, 25 Oct 2016 20:23:43 +0100 X-SA-Exim-Connect-IP: 77.103.18.231 X-SA-Exim-Mail-From: broonie@sirena.org.uk X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: No (on mezzanine.sirena.org.uk); Unknown failure Cc: Linux-ALSA , Mark Brown , Simon Subject: [alsa-devel] Applied "ASoC: rsnd: don't call unneeded of_node_put() on dma.c" to the asoc tree X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org The patch ASoC: rsnd: don't call unneeded of_node_put() on dma.c has been applied to the asoc tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From 161ba1f1a5c99c4525eb39cc71ec984e0a39e6d7 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 25 Oct 2016 00:37:18 +0000 Subject: [PATCH] ASoC: rsnd: don't call unneeded of_node_put() on dma.c Current rsnd_dmaen_start() is calling of_node_put() for np, but it is not needed if it goes through this loop. This patch tidyup it Signed-off-by: Kuninori Morimoto Signed-off-by: Mark Brown --- sound/soc/sh/rcar/dma.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) -- 2.8.1 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org http://mailman.alsa-project.org/mailman/listinfo/alsa-devel diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c index c85a55111392..2f0327714625 100644 --- a/sound/soc/sh/rcar/dma.c +++ b/sound/soc/sh/rcar/dma.c @@ -143,19 +143,17 @@ static int rsnd_dmaen_start(struct rsnd_mod *mod, struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, struct rsnd_mod *mod, char *name) { - struct dma_chan *chan; + struct dma_chan *chan = NULL; struct device_node *np; int i = 0; for_each_child_of_node(of_node, np) { - if (i == rsnd_mod_id(mod)) - break; + if (i == rsnd_mod_id(mod) && (!chan)) + chan = of_dma_request_slave_channel(np, name); i++; } - chan = of_dma_request_slave_channel(np, name); - - of_node_put(np); + /* It should call of_node_put(), since, it is rsnd_xxx_of_node() */ of_node_put(of_node); return chan;